import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;

public class Waiter extends Person {
    private List<Customer> customerList = new ArrayList<Customer>();

    @Override
    public String toString() {
        return String.format("PID:%s,Name:%s,Sex:%c,Phone:%s,PWD:%s", PID, name, sex, phoneNum, PWD);
    }
}
